116278990 has 8 divisors (see below), whose sum is σ = 209302200. Its totient is φ = 46511592.

The previous prime is 116278973. The next prime is 116278991. The reversal of 116278990 is 99872611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116278991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5813940 + ... + 5813959.

It is an arithmetic number, because the mean of its divisors is an integer number (26162775).

Almost surely, 2^116278990 is an apocalyptic number.

116278990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116278990 is a deficient number, since it is larger than the sum of its proper divisors (93023210).

116278990 is a wasteful number, since it uses less digits than its factorization.

116278990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11627906.

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 116278990 is about 10783.2736216791. The cubic root of 116278990 is about 488.0905698376.

The spelling of 116278990 in words is "one hundred sixteen million, two hundred seventy-eight thousand, nine hundred ninety".